<template>
<div class="wrapper">
 <swiper :options="swiperOption" v-if="showSwiper">
    <swiper-slide v-for="item of list" :key="item.id">
      <img class="swiper-img" :src="item.imgUrl" />
    </swiper-slide>
    <div class="swiper-pagination"  slot="pagination"></div>
  </swiper>
</div>
</template>

<script>
export default {
  name: 'HomeSwiper',
  props: {
    list: Array
  },
  data () {
      return{
         swiperOption: {
           pagination:'.swiper-pagination',
           loop:true
         }
      }
  },
  computed: {
    showSwiper () {
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active{
    background: #fff 
  }
  .wrapper{
    overflow: hidden;
    width: 100%;
    height: 0;
    padding-bottom: 26.666667%;
    background: #eee;
  }
  .swiper-img{
    width: 100%;
  }
</style>